AI Glossary

Seed

Also called random seed

What does “Seed” mean?

Seed: Number that sets the starting random noise for a generation. With the same model, prompt, seed and settings, many tools will reproduce the same image; changing only the seed gives a different variation. Exact reproducibility can still vary across hardware or software versions.

Seed visual guide: Number that sets the starting random noise for a generation. With the same model, prompt, seed and settings, many tools will reproduce the same image; changing only the seed gives a different variation. Exact reproducibility can still vary across hardware or software versions.
Visual guide Open full size (new tab)

What is an example of “Seed”?

If you like an image's composition, locking its seed lets you tweak the prompt wording while keeping a similar overall layout.